Merge pull request #163 from termius/dependabot/pip/cryptography-3.2

[Security] Bump cryptography to 3.2

setup.py

@@ -12,9 +12,8 @@
     'cliff==2.7.0',
     'stevedore>=1.10.0',
     'requests>=2.7.0',
-    'cryptography>=1.3.1; python_version >= "3.6"',
-    'cryptography==3.0; python_version == "3.5"',
-    'cryptography==2.9; python_version == "2.7"',
+    'cryptography>=3.2; python_version >= "3.6"',
+    'cryptography==3.2; python_version == "3.5" or python_version == "2.7"',
     'six>=1.10.0',
     'ndg-httpsclient>=0.4.0',
     'pyopenssl>=0.15.1; python_version >= "3.6"',

termius/main.py

@@ -2,9 +2,23 @@
 # -*- coding: utf-8 -*-
 """Entrypoint for CLI tool."""
 import sys
+import os
+import warnings
 from termius.app import TermiusApp
 
 
+if os.getenv('TERMIUS_CLI_DEBUG'):
+    warnings.filterwarnings(
+        'ignore', r'Python 2 is no longer supported by the Python core team. ',
+        UserWarning, r'termius'
+    )
+    warnings.filterwarnings(
+        'ignore', (r'Python 3.5 support will be dropped '
+                   'in the next release of cryptography.'),
+        UserWarning, r'termius'
+    )
+
+
 def main(argv=None):
     """Process call from terminal."""
     app = TermiusApp()

tox.ini

@@ -4,7 +4,7 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = py27,py35
+envlist = py27,py36
 skipsdist = True
 
 [testenv]
@@ -15,6 +15,8 @@ commands =
      paver completion_tests
      paver bats
 passenv = SERVERAUDITOR_USERNAME SERVERAUDITOR_PASSWORD
+setenv =
+     TERMIUS_CLI_DEBUG = 1
 
 [flake8]
 exclude = .git*